HIMANSHU TANDON (M.D.) – Cardiovascular Disease Physician, NPI 1952501918
Cardiovascular Disease Physician
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Profile Insights
NPPES metrics only — not quality of care.
101 INTERVENTIONAL CARDIOLOGY in IA
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Provider Addresses for HIMANSHU TANDON (M.D.)
4150, Kimball Avenue, Waterloo, Black Hawk County, Iowa, 50701, United States
PO BOX 2758
WATERLOO, IA 507019086
Phone: (319) 235-5390
Fax: (319) 235-5607
Type: Mailing
419 E DONALD ST
WATERLOO, IA 507031500
Phone: (319) 236-1911
Fax: (319) 287-5832
Type: Mailing
419, East Donald Street, Waterloo, Black Hawk County, Iowa, 50703, United States
WATERLOO, IA 507031500
Phone: (319) 236-1911
Fax: (319) 287-5832
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 21 Open Payments records for all available years, with a total value of $2,171.
Total Amount is formed as General ($2,171) + Research ($0) + Ownership ($0) = $2,171.
Last reported payment date: 2024-11-26 • Largest payer in this snapshot: W. L. Gore & Associates, Inc. ($1,949).
Total Amount
$2,171
General + Research + Ownership
Payments
21
Total payment records
General Amount
$2,171
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-26
Latest reported date
Top Companies
Largest payers in this snapshot
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2012-08-27
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20120827000151 | I | Interventional Cardiology | IA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,217 | 825 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 1,064 | 1,049 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 638 | 544 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 412 | 140 | $0 |
| 78452 | Nuclear medicine studies of heart muscle at rest and with stress and spect | 408 | 406 | $0 |
Insurance plans in this area (ZIP 50701)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | IA | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 188 | 148 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | IA | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 123 | 108 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | IA | 93458 | Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart | 42 | 42 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | IA | 93922 | Ultrasound study of arteries of both arms and legs | 17 | 12 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | IA | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 25 | 13 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IA | |
| - | IA | |
| O P T O M E T R Y | IA | |
| - | IA | |
| - | IA | |
| Nurse Practitioner | IA | |
| - | IA | |
| - | IA | |
| - | IA | |
| Nurse Practitioner | MN |
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